213766778890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{3053811127}}^1$

素因数の和:3053811141

約数の個数: 16

約数和(自身を含む): 439748802432

約数和(自身を除く): 225982023542

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 3053811127, 6107622254, 15269055635, 21376677889, 30538111270, 42753355778, 106883389445, 213766778890]

約数ペア:

[(1, 213766778890), (2, 106883389445), (5, 42753355778), (7, 30538111270), (10, 21376677889), (14, 15269055635), (35, 6107622254), (70, 3053811127)]